<!DOCTYPE html>
<html>

	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>

	<body>
		<p>title元素可定义文档的标题。</p>
		<html>

		<head>
			<title>XHTML Tag Reference</title>
		</head>

		<body>
			The content of the document......
		</body>

		</html>
	</body>

</html>